COSMOS 2251 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite COSMOS 2251 DEB at a glance.

Uptime

11816

Days in orbit

Revolutions

≈ 14.6

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.1

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 2251 DEB.

Object identification

Identified? True

Debris? True

Object name: COSMOS 2251 DEB

International designator: 1993-036CC

Object number (NORAD): 33835

Object ID (CCSDS): 33835

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 98.528 minutes

Inclination: 74.0585 deg

SMA: 7066.442 km

Apoapsis: 729.638 km

Periapsis: 646.976 km

RAAN: 200.297 deg

Eccentricy: 0.0058489

Argument of periapsis: 266.4094 deg

Mean anomaly: 164.6475 deg

Mean motion: 14.6150929 rev/day

Mean motion (dot): 0.00006584 rev/day²

B* drag term: 0.0013004 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 21, 2025, 11:56 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 21, 2025, 8:20 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 33835U 93036CC 25294.84771630 .00006584 00000-0 13004-2 0 9994

TLE line 2: 2 33835 74.0585 200.2970 0058489 266.4094 164.6475 14.61509290880318

Live tracking on map

Real-time ground track for satellite COSMOS 2251 DEB.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 2251 DEB.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
COSMOS 304	LEO	2025-10-12 19:40:39	0.0004929326	743.0 (m)	PAYLOAD
COSMOS 2251 DEB	LEO	2025-04-30 17:34:57	0.0001004172	114.0 (m)	DEBRIS
CZ-6A DEB	LEO	2024-11-30 11:18:56	0.0004355739	45.0 (m)	DEBRIS
CZ-6A DEB	SSO	2024-11-17 09:25:03	0.0001106466	162.0 (m)	DEBRIS
CZ-6A DEB	SSO	2024-11-15 00:31:13	0.001021256	265.0 (m)	DEBRIS

Associated space launch

Military communications satellite. Destroyed in a collision with Iridium 33.

COSMOS 2251 DEB was lifted into orbit during the mission ‘Kosmos-3M | Strela-2M 51’, on board a Kosmos-3M space rocket.

The launch took place on June 16, 1993, 4:17 a.m. from 132/1 (132L).

For more information about the launch, click the button.

Kosmos-3M | Strela-2M 51

Agency: N/A

Status: Launch Successful

Launch date: June 16, 1993, 4:17 a.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/1 (132L)

Location: Plesetsk Cosmodrome, Russian Federation

...

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